AbstractElectrical design of substation high-voltage switchgearAbstract This article on the substation of high voltage switchgear related to the electrical knowledgeand substation ...

目录猪胃肠炎的综合防治1摘要….1目录21.发病特点…031.1发病率高…31.2具有周期性.41.3病原体传播…2.临床症状.42.1潜伏期与猪年龄关系。.42.1.1呕吐拒食..42.1.2成年猪发病率接近100%.52.1.3...

山东科技大学博士（硕士）学位论文improve,ESP has been more and more widely used in modern automobile,improvethe car the safety and stability has obvious effect,will become the stand...

哈尔滨工业大学工学硕士学位论文AbstractValve train is an important part in the internal combustion engine,whether itsstructure is appropriate or not will directly affect the engine'...

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广东东软学院本科毕业设计（论文）AbstractIn order to solve the problem of tedious operation and employeemanagement of the car rental company,this paper takes the management systemas...

Multi-function smart player-System control programmingAbstractAt present,people's life quality is improving day by day,in the most basic food,clothing,housing,transportation,people...

北京理工大学珠海学院2020届本科生毕业设计Analysis and design of rent managementinformation systemAbstractIn this era of rapid development of science and technology and huge amount o...

他岗位抽调来的，如以前是项目部的资料员、质量部的质检员等。他们不了解施工技术，缺乏安全生产管理经验，也没有入岗培训的经历。所以大多数企业安全从业人员素质较低，没有岗位所需的安全生产...

北京理工大学珠海学院2020届本科毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《广东清远种猪繁育场一一废水处理工程设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用...